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b6807d98 TT |
1 | # Copyright 2013 Free Software Foundation, Inc. |
2 | ||
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | load_lib dwarf.exp | |
17 | ||
18 | # This test can only be run on targets which support DWARF-2 and use gas. | |
19 | if {![dwarf2_support]} { | |
20 | return 0 | |
21 | } | |
22 | ||
23 | if { [skip_cplus_tests] } { continue } | |
24 | ||
25 | standard_testfile .c implptrconst-dw.S | |
26 | ||
27 | # Make some DWARF for the test. | |
28 | set asm_file [standard_output_file $srcfile2] | |
29 | Dwarf::assemble $asm_file { | |
30 | cu 0 2 8 { | |
31 | compile_unit {} { | |
32 | declare_labels byte_label size_type_label array_label | |
33 | declare_labels var_label ptr_label | |
34 | ||
35 | byte_label: base_type { | |
36 | {name byte} | |
37 | {encoding @DW_ATE_signed} | |
38 | {byte_size 1 DW_FORM_sdata} | |
39 | } | |
40 | ||
41 | size_type_label: base_type { | |
42 | {name sizetype} | |
43 | {encoding @DW_ATE_unsigned} | |
44 | {byte_size 8 DW_FORM_sdata} | |
45 | } | |
46 | ||
47 | array_label: array_type { | |
48 | {type :$byte_label} | |
49 | } { | |
50 | subrange_type { | |
51 | {type :$size_type_label} | |
52 | {upper_bound 7 DW_FORM_data1} | |
53 | } | |
54 | } | |
55 | ||
56 | var_label: DW_TAG_variable { | |
57 | {name b} | |
58 | {type :$array_label} | |
59 | {const_value rstuvwxy DW_FORM_block1} | |
60 | } | |
61 | ||
62 | ptr_label: pointer_type { | |
63 | {byte_size 8 DW_FORM_sdata} | |
64 | {type :$byte_label} | |
65 | } | |
66 | ||
67 | DW_TAG_variable { | |
68 | {name c} | |
69 | {type :$ptr_label} | |
70 | {location { | |
71 | GNU_implicit_pointer $var_label 0 | |
72 | } SPECIAL_expr} | |
73 | } | |
74 | } | |
75 | } | |
76 | } | |
77 | ||
78 | if {[gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile}1.o \ | |
79 | object {nodebug}] != ""} { | |
80 | return -1 | |
81 | } | |
82 | ||
83 | if {[gdb_compile $asm_file ${binfile}2.o object {nodebug}] != ""} { | |
84 | return -1 | |
85 | } | |
86 | ||
87 | if {[gdb_compile [list ${binfile}1.o ${binfile}2.o] \ | |
88 | "${binfile}" executable {}] != ""} { | |
89 | return -1 | |
90 | } | |
91 | ||
92 | # We need --readnow because otherwise we never read in the CU we | |
93 | # created above. | |
94 | set saved_gdbflags $GDBFLAGS | |
95 | set GDBFLAGS "$GDBFLAGS -readnow" | |
96 | clean_restart ${testfile} | |
97 | set GDBFLAGS $saved_gdbflags | |
98 | ||
99 | if ![runto_main] { | |
100 | return -1 | |
101 | } | |
102 | ||
103 | gdb_test "print *c" " = 114 'r'" |